Pith Number

pith:WVECSPK3

pith:2021:WVECSPK3TENEUOIKCAXFEV7V3K

not attested not anchored not stored refs pending

ELSED: Enhanced Line SEgment Drawing

Iago Su\'arez, Jos\'e M. Buenaposada, Luis Baumela

arxiv:2108.03144 v2 · 2021-08-06 · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WVECSPK3TENEUOIKCAXFEV7V3K}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

MiLSD: A Micro Line-Segment Detector for Resource-Constrained Devices

Receipt and verification

First computed	2026-07-05T03:42:22.834370Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b548293d5b991a4a390a102e5257f5da9fe2d16b9a3fb59f93f7f29c2443ce65

Aliases

arxiv: 2108.03144 · arxiv_version: 2108.03144v2 · doi: 10.48550/arxiv.2108.03144 · pith_short_12: WVECSPK3TENE · pith_short_16: WVECSPK3TENEUOIK · pith_short_8: WVECSPK3

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/WVECSPK3TENEUOIKCAXFEV7V3K \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: b548293d5b991a4a390a102e5257f5da9fe2d16b9a3fb59f93f7f29c2443ce65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7724b1858d113b2c2bf972b59cb7cdaca9145cc34461ebde339ef7a57aabfc07",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-08-06T14:33:57Z",
    "title_canon_sha256": "fce6c75c7d8f007ae04e672fbb4d8198367f89055c33f7f53201e4bbd3735b4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.03144",
    "kind": "arxiv",
    "version": 2
  }
}